Finding the Fourth Proportional to 33,678.69, 46,478.71 and 19,343.00

Step by Step Solution

1. Step 1: Write the proportion equation
   33,678.69 : 46,478.71 = 19,343.00 : x
2. Step 2: Convert to fraction form
   33,678.69/46,478.71 = 19,343.00/x
3. Step 3: Cross multiply
   33,678.69x = 46,478.71 × 19,343.00
4. Step 4: Simplify right side
   33,678.69x = 899,037,827.91
5. Step 5: Solve for x
   x = 899,037,827.91/33,678.69
6. Step 6: Final answer
   x = 26,694.56